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2 339 496

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(51)

IPC

B23K35/368(2006-01-01)

(21) (22)

Application

2007107233/02, 2007-02-26

(24)

Start date

2007-02-26

(22)

Actual filing date

2007-02-26

(45)

Published

2008-11-27

(72)

Inventor

Fomin Aleksandr Gennad'EvichSharapov Mikhail Grigor'EvichBeljaev Nikolaj Vasil'EvichLevchenko Aleksej Mikhajlovich

(73)

Holder

Avtonomnaja Nekommercheskaja Organizatsija Severo-Zapadnyj Mezhotraslevoj Attestatsionnyj Tsentr" Mats")

FLUX CORED WIRE FOR DETAILS WELDING DEPOSITION Russian patent published in 2008 - IPC B23K35/368

Abstract RU 2339496 C1

FIELD: metallurgy, processes.

SUBSTANCE: flux cored wire includes envelope made of low-carbon stee and filler in the form of powder at following content of components, wt %: tungsten carbide 50-60, titanium carbide 2-4, cobalt 4-6, chrome 4-6, ferroboron 8-12, nickel 2-5, fluorsilicate sodium 2-4, steel shell - the rest.

EFFECT: increased hardness and endurance of surfaced coat; increasing of operating resource of details and reduction of maintenance charges.

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RU 2 339 496 C1

Authors

Fomin Aleksandr Gennad'Evich

Sharapov Mikhail Grigor'Evich

Beljaev Nikolaj Vasil'Evich

Levchenko Aleksej Mikhajlovich

Dates

2008-11-27—Published

2007-02-26—Filed